[INFO] updating cached repository aslamplr/scrabber [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/aslamplr/scrabber [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/aslamplr/scrabber" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/aslamplr/scrabber"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/aslamplr/scrabber'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aslamplr/scrabber" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/aslamplr/scrabber"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/aslamplr/scrabber'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 906a11f42572b3f4e8908cab258320aa072211b3 [INFO] sha for GitHub repo aslamplr/scrabber: 906a11f42572b3f4e8908cab258320aa072211b3 [INFO] validating manifest of aslamplr/scrabber on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of aslamplr/scrabber on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing aslamplr/scrabber [INFO] finished frobbing aslamplr/scrabber [INFO] frobbed toml for aslamplr/scrabber written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/aslamplr/scrabber/Cargo.toml [INFO] started frobbing aslamplr/scrabber [INFO] finished frobbing aslamplr/scrabber [INFO] frobbed toml for aslamplr/scrabber written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/aslamplr/scrabber/Cargo.toml [INFO] crate aslamplr/scrabber already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking aslamplr/scrabber against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/aslamplr/scrabber:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c6e55625464e7f7cfc2e32a1303894fc8e8ac25f69114fedc4dbc75998a121f9 [INFO] running `"docker" "start" "-a" "c6e55625464e7f7cfc2e32a1303894fc8e8ac25f69114fedc4dbc75998a121f9"` [INFO] [stderr] Checking utf-8 v0.7.2 [INFO] [stderr] Checking encode_unicode v0.3.1 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking encoding_rs v0.7.2 [INFO] [stderr] Checking dtoa-short v0.3.2 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Compiling serde_json v1.0.21 [INFO] [stderr] Checking url v1.7.0 [INFO] [stderr] Compiling phf_shared v0.7.22 [INFO] [stderr] Compiling cssparser v0.23.10 [INFO] [stderr] Checking tendril v0.4.0 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Checking chrono v0.4.3 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking phf v0.7.22 [INFO] [stderr] Compiling string_cache_codegen v0.4.1 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Checking prettytable-rs v0.6.7 [INFO] [stderr] Checking serde_urlencoded v0.5.2 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Compiling selectors v0.19.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling cssparser-macros v0.3.3 [INFO] [stderr] Checking tokio-threadpool v0.1.4 [INFO] [stderr] Checking tokio-fs v0.1.1 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling markup5ever v0.7.2 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] error[E0506]: cannot assign to `self.input.cached_token` because it is borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.23.10/src/parser.rs:572:17 [INFO] [stderr] | [INFO] [stderr] 547 | pub fn next_including_whitespace_and_comments(&mut self) -> Result<&Token<'i>, BasicParseError<'i>> { [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 560 | Some(ref cached_token) [INFO] [stderr] | ---------------- borrow of `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 572 | self.input.cached_token = Some(CachedToken { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 584 | Ok(token) [INFO] [stderr] | --------- returning this value requires that `self.input.cached_token.0` is borrowed for `'1` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0506`. [INFO] [stderr] error: Could not compile `cssparser`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c6e55625464e7f7cfc2e32a1303894fc8e8ac25f69114fedc4dbc75998a121f9"` [INFO] running `"docker" "rm" "-f" "c6e55625464e7f7cfc2e32a1303894fc8e8ac25f69114fedc4dbc75998a121f9"` [INFO] [stdout] c6e55625464e7f7cfc2e32a1303894fc8e8ac25f69114fedc4dbc75998a121f9